Incidental Mutation 'R3791:Smad1'
ID 272533
Institutional Source Beutler Lab
Gene Symbol Smad1
Ensembl Gene ENSMUSG00000031681
Gene Name SMAD family member 1
Synonyms Madr1, Madh1, Smad 1
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R3791 (G1)
Quality Score 225
Status Not validated
Chromosome 8
Chromosomal Location 80065024-80126057 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to A at 80066399 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Arginine to Leucine at position 426 (R426L)
Ref Sequence ENSEMBL: ENSMUSP00000071035 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000066091] [ENSMUST00000109885]
AlphaFold P70340
PDB Structure Crystal Structure of SMAD1-MH1/DNA complex [X-RAY DIFFRACTION]
Predicted Effect probably damaging
Transcript: ENSMUST00000066091
AA Change: R426L

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000071035
Gene: ENSMUSG00000031681
AA Change: R426L

DomainStartEndE-ValueType
DWA 25 134 6.94e-68 SMART
low complexity region 179 212 N/A INTRINSIC
low complexity region 219 233 N/A INTRINSIC
DWB 269 441 2.73e-107 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000109885
SMART Domains Protein: ENSMUSP00000105511
Gene: ENSMUSG00000031681

DomainStartEndE-ValueType
DWA 25 134 6.94e-68 SMART
low complexity region 179 212 N/A INTRINSIC
low complexity region 219 233 N/A INTRINSIC
DWB 269 425 3.92e-76 SMART
Predicted Effect noncoding transcript
Transcript: ENSMUST00000210678
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.5%
  • 10x: 97.0%
  • 20x: 93.9%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] The protein encoded by this gene belongs to the SMAD, a family of proteins similar to the gene products of the Drosophila gene 'mothers against decapentaplegic' (Mad) and the C. elegans gene Sma. SMAD proteins are signal transducers and transcriptional modulators that mediate multiple signaling pathways. This protein mediates the signals of the bone morphogenetic proteins (BMPs), which are involved in a range of biological activities including cell growth, apoptosis, morphogenesis, development and immune responses. In response to BMP ligands, this protein can be phosphorylated and activated by the BMP receptor kinase. The phosphorylated form of this protein forms a complex with SMAD4, which is important for its function in the transcription regulation. This protein is a target for SMAD-specific E3 ubiquitin ligases, such as SMURF1 and SMURF2, and undergoes ubiquitination and proteasome-mediated degradation. Alternatively spliced transcript variants encoding the same protein have been observed. [provided by RefSeq, Jul 2008]
PHENOTYPE: Homozygotes for targeted null mutations exhibit impaired allantois formation resulting in the lack of a placenta, and die around embryonic day 9-10. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 43 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
A630073D07Rik AGGTGGTGGTGGTGGTGGTGGTGG AGGTGGTGGTGGTGGTGGTGG 6: 132,603,479 (GRCm39) probably benign Het
A930009A15Rik A T 10: 115,414,194 (GRCm39) probably benign Het
Adgrv1 T C 13: 81,741,221 (GRCm39) Y81C probably damaging Het
Alx3 A T 3: 107,508,022 (GRCm39) Y177F probably damaging Het
C6 A G 15: 4,764,717 (GRCm39) T138A probably benign Het
Cacna2d3 T C 14: 28,905,538 (GRCm39) M410V probably benign Het
Ccn4 A G 15: 66,791,137 (GRCm39) Y313C probably damaging Het
Celsr3 G A 9: 108,719,751 (GRCm39) R2450H probably benign Het
Cnrip1 C T 11: 17,004,845 (GRCm39) probably benign Het
Col6a5 A C 9: 105,741,868 (GRCm39) D2350E probably damaging Het
Cyp4a12b A G 4: 115,292,167 (GRCm39) I407V probably benign Het
Gpx4 A G 10: 79,892,023 (GRCm39) I245V probably benign Het
H2-K2 A G 17: 34,218,499 (GRCm39) I139T probably benign Het
Hmgcl A G 4: 135,687,298 (GRCm39) K191R probably benign Het
Hpdl A G 4: 116,677,729 (GRCm39) V244A possibly damaging Het
Hpse A G 5: 100,840,104 (GRCm39) S338P probably damaging Het
Ifi203 T C 1: 173,762,646 (GRCm39) K162R possibly damaging Het
Kit A G 5: 75,799,810 (GRCm39) N514S probably damaging Het
Kmt2d G A 15: 98,742,030 (GRCm39) probably benign Het
Limd1 T A 9: 123,309,439 (GRCm39) S379R possibly damaging Het
Llph A G 10: 120,064,060 (GRCm39) K59E probably benign Het
Lrrc7 T A 3: 157,869,593 (GRCm39) M709L probably benign Het
Muc5ac A G 7: 141,352,238 (GRCm39) S665G probably benign Het
Ncapd3 C T 9: 26,963,931 (GRCm39) H524Y probably benign Het
Nfix CAAAAA CAAAA 8: 85,442,876 (GRCm39) probably null Het
Or51s1 T C 7: 102,558,239 (GRCm39) D269G probably benign Het
Phtf2 T C 5: 20,987,296 (GRCm39) E400G probably damaging Het
Pkd1l3 T C 8: 110,362,949 (GRCm39) V1080A probably damaging Het
Plch1 A T 3: 63,606,944 (GRCm39) H1007Q probably benign Het
Prr5 T C 15: 84,565,417 (GRCm39) S3P probably damaging Het
Qtrt1 G A 9: 21,330,636 (GRCm39) D279N probably damaging Het
Rundc1 G A 11: 101,325,027 (GRCm39) A578T probably damaging Het
Shc4 A T 2: 125,565,251 (GRCm39) V16E probably damaging Het
Sik3 A T 9: 46,106,120 (GRCm39) L329F possibly damaging Het
Slc36a3 A G 11: 55,015,982 (GRCm39) S391P possibly damaging Het
Tent4b G A 8: 88,969,957 (GRCm39) E210K probably damaging Het
Thrap3 A T 4: 126,061,293 (GRCm39) N820K possibly damaging Het
Tnrc6b T C 15: 80,807,841 (GRCm39) S1598P probably damaging Het
Ttn T C 2: 76,545,168 (GRCm39) I32645V probably damaging Het
Zfp266 A C 9: 20,410,777 (GRCm39) Y467D probably damaging Het
Zfp526 T A 7: 24,925,628 (GRCm39) M629K probably damaging Het
Zfp788 A T 7: 41,299,152 (GRCm39) H596L probably damaging Het
Zhx3 A G 2: 160,622,368 (GRCm39) W600R possibly damaging Het
Other mutations in Smad1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00341:Smad1 APN 8 80,083,098 (GRCm39) missense probably damaging 0.97
IGL01792:Smad1 APN 8 80,098,752 (GRCm39) missense probably damaging 1.00
R0395:Smad1 UTSW 8 80,076,411 (GRCm39) missense probably benign 0.01
R0400:Smad1 UTSW 8 80,098,399 (GRCm39) splice site probably benign
R0990:Smad1 UTSW 8 80,070,417 (GRCm39) missense probably damaging 1.00
R1371:Smad1 UTSW 8 80,076,207 (GRCm39) splice site probably benign
R1481:Smad1 UTSW 8 80,070,359 (GRCm39) missense probably benign 0.20
R1661:Smad1 UTSW 8 80,098,658 (GRCm39) missense probably damaging 1.00
R1665:Smad1 UTSW 8 80,098,658 (GRCm39) missense probably damaging 1.00
R1797:Smad1 UTSW 8 80,070,473 (GRCm39) missense probably damaging 1.00
R2879:Smad1 UTSW 8 80,080,084 (GRCm39) splice site probably null
R3624:Smad1 UTSW 8 80,066,327 (GRCm39) missense probably benign 0.31
R3815:Smad1 UTSW 8 80,070,359 (GRCm39) missense probably benign 0.20
R3819:Smad1 UTSW 8 80,070,359 (GRCm39) missense probably benign 0.20
R4887:Smad1 UTSW 8 80,076,381 (GRCm39) missense probably damaging 1.00
R5438:Smad1 UTSW 8 80,082,949 (GRCm39) missense probably benign 0.19
R8836:Smad1 UTSW 8 80,098,554 (GRCm39) missense probably damaging 1.00
R9308:Smad1 UTSW 8 80,098,899 (GRCm39) start gained probably benign
X0064:Smad1 UTSW 8 80,080,033 (GRCm39) missense probably benign 0.01
Predicted Primers PCR Primer
(F):5'- AAGTACATGCAAGGCTCGATAG -3'
(R):5'- TGACAAAATGGGTCATCTGGGG -3'

Sequencing Primer
(F):5'- ACATGCAAGGCTCGATAGTTTGC -3'
(R):5'- TCCCAACATTTACCGACTACATATG -3'
Posted On 2015-03-25